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Siemens 6SL3100-0BE21-6AB0

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  • 2 Year Warranty
Part Number6SL3100-0BE21-6AB0
TypePower Supplies
Model #6SL31000BE216AB0
Warranty2 Year
CategoryActive Interface module
Input phase3 AC
Rated current26 A
ProtectionIP20/ UL open type
Line voltage380-480 V
Power (DC 24 V)0.25 A
CoolingInternal air
Internal resistor1440 Ω +10% -10%
Sound pressure57 dB
Power loss0.27 kW
Switching current (NC circuit @ 250 V AC)1.6 A
Switching current (NC circuit @ 60 V DC)0.75 A
Height14.96 in
Width3.94 in
Depth10.63 in

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed 6SL3100-0BE21-6AB0 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this 6SL3100-0BE21-6AB0 we also repair a wide range of other Siemens products, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty 6SL3100-0BE21-6AB0, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

  • Shipping Weight : 27lbs

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Ask about exchanging your faulty 6SL3100-0BE21-6AB0 for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Siemens 6SL3100-0BE21-6AB0 Overview

Siemens products are manufactured in Germany and are designed for Automotive, aerospace, power generation, and electronics usage. They come with a 2-year warranty from MRO Electric. We also carry Power Supplies from other manufacturers such as FANUC and Yaskawa.

6SL31000BE216AB0 S120 Active Interface Module 

The 6SL31000BE216AB0 S120 Active Interface Module Booksize is an advanced electrical device designed to enhance efficiency and control in industrial applications. This compact and robust module offers a wide range of features, making it a versatile choice for various industrial setups. In this article, we will delve into the technical specifications, electrical data, and mechanical details of this remarkable interface module.

Electrical Data:

The 6SL31000BE216AB0 operates with three AC phases, accommodating line voltages ranging from 380V to 480V. The module's internal resistor has a rated resistance of 1440 Ω, with a tolerance of +10% to -10%. With a power loss of only 0.34 kW, this device ensures minimal energy wastage while delivering optimal performance. Additionally, the module operates at a sound pressure level of 60 dB, ensuring a quieter environment in industrial setups.

The module's rated current stands at 58 A, and it requires a power supply of DC 24 V, drawing a current of 1.6 A. Furthermore, the switching current for normally closed (NC) circuits is specified at 0.75 A for 250 V AC and 0.49 A for 60 V DC. These electrical data points showcase the module's efficiency and ability to handle various loads with ease.

Ambient Conditions:

The 6SL31000BE216AB0 is built to withstand demanding industrial environments, with an operating temperature range suitable for most setups. The internal air cooling mechanism ensures that the module remains within acceptable temperature limits. The cooling air throughput is 0.04 m³/s (1.41 ft³/s), guaranteeing optimal thermal management during operation.

General Technical Specifications:

The mechanical dimensions of the 6SL31000BE216AB0 are compact, with a height of 270 mm (10.63 in), width of 150 mm (5.91 in), and depth of 380 mm (14.96 in). Despite its small size, the module weighs 19.00 kg (41.89 lb), a testament to its sturdy construction and quality materials.

The module's construction complies with IP20/UL open-type protection standards, ensuring that it is resistant to dust and foreign particles. Additionally, the design incorporates a screw-type terminal for secure and reliable connections. The PE conductor utilizes an M6 screw, enhancing the safety and durability of the connections.

Application and Compliance:

The 6SL31000BE216AB0 S120 Active Interface Module Booksize finds applications in a wide range of industrial systems, particularly in those that require precise control and efficient power management. Its compact booksize design makes it suitable for space-constrained setups.

Furthermore, the module complies with the cURus standards, ensuring that it meets stringent safety and performance criteria. Users can trust the reliability and quality of this interface module due to its compliance with industry norms.


In conclusion, the 6SL31000BE216AB0 S120 Active Interface Module Booksize is a high-performance electrical device that provides efficient power management and precise control for industrial applications. Its compact design, compliance with standards, and impressive electrical data make it a valuable asset for various projects. Whether it's in a manufacturing plant, a power generation facility, or any other industrial setup, this active interface module proves to be a reliable and effective solution for optimizing operations and enhancing productivity.

Contact Us Today For More Information About Siemens Products

Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 6SL3100-0BE21-6AB0, take a look at more from our Power Supplies line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 6SL3100-0BE21-6AB0 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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Very happy with the overall service, delivery, communication and delivery,

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I needed a special drive, found it, and I was quickly assisted by Joe Kaminski. Everything was exactly as it should be....


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